package com.heima.behavior.interceptor;

import com.heima.model.user.pojos.ApUser;
import com.heima.utils.thread.ApThreadLocalUtil;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@Slf4j
public class ApReadTokenInterceptor implements HandlerInterceptor {
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        String userId = request.getHeader("userId");

        if (StringUtils.isNotBlank(userId)){
            ApUser apUser=new ApUser();
            apUser.setId(Integer.parseInt(userId));
            ApThreadLocalUtil.setApUser(apUser);
        }
        return true;
    }

    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
        ApThreadLocalUtil.removeApUser();
    }

    @Override
    public void afterCompletion(HttpServletRequest request, HttpServletResponse response, Object handler, Exception ex) throws Exception {
        ApThreadLocalUtil.removeApUser();
    }
}
